B01J 2/04
In a gaseous medium
Official title: in a gaseous medium {(if combined with suspending the material in a gas, e.g. fluidised beds B01J2/16)}
B01J2/04 (In a gaseous medium) appears on 593 US grants and 572 published applications in this corpus.
Search patents in B01J- Granted patents
- 593
- Published applications
- 572
- Assignees
- 386
- Inventors
- 1,442
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 19 | 5 |
| 2002 | 10 | 20 |
| 2003 | 22 | 25 |
| 2004 | 20 | 37 |
| 2005 | 15 | 27 |
| 2006 | 22 | 24 |
| 2007 | 14 | 20 |
| 2008 | 8 | 20 |
| 2009 | 15 | 8 |
| 2010 | 11 | 24 |
| 2011 | 4 | 16 |
| 2012 | 12 | 23 |
| 2013 | 23 | 26 |
| 2014 | 16 | 30 |
| 2015 | 24 | 26 |
| 2016 | 18 | 23 |
| 2017 | 17 | 35 |
| 2018 | 21 | 32 |
| 2019 | 28 | 32 |
| 2020 | 29 | 27 |
| 2021 | 27 | 20 |
| 2022 | 10 | 15 |
| 2023 | 15 | 18 |
| 2024 | 16 | 17 |
| 2025 | 15 | 16 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamically balanced agglomerated powder spray drying system and method thereof1 Sep 2026US 12,722,131 B2Sigachi Industries Limited
- Methods and systems for spray drying temperature sensitive products25 Aug 2026US 12,714,975 B2SeráN Bioscience, LLC
- Process for the preparation of high water affinity type products with controlled humidity16 Jun 2026US 12,654,144 B2Hoffmann-La Roche Inc.
- Apparatus for producing a pulverulent product and use thereof9 Jun 2026US 12,649,134 B2BASF SE
- Pressure loss generating device and use of the pressure loss generating device9 Jun 2026US 12,650,139 B2Glatt Ingenieurtechnik GmbH
- Method for prilling urea and urea prilling apparatus30 Jul 2026US 2026/0216676 A1Toyo Engineering Corporation
- Blood Plasma Product23 Jul 2026US 2026/0208064 A1Velico Medical, Inc.
- Methods and systems for direct recycling and upcycling of phosphate-based cathode active materials28 May 2026US 2026/0145941 A1Princeton NuEnergy Inc.
- Compound particles for use in a shaping and sintering process and process for preparing compound particles23 Apr 2026US 2026/0108942 A1Headmade Materials GmbH
- Sol-gel method for manufacturing hollow beads29 Jan 2026US 2026/0027532 A1Gamma Tech
Most cited
By later US patents
- Methods and apparatus for fine particle formation201US 6,095,134 ABoard of Regents, The University of · 2000
- Methods for fine particle formation187US 5,639,441 ABoard of Regents of the University of Colorado · 1997
- Production of powder184US 5,749,938 AFHE Technology Limited · 1998
- Method of making supercritical fluid molecular spray films, powder and fibers175US 4,734,227 ABattelle Memorial Institute · 1988
- Systems and processes for spray drying hydrophobic drugs with hydrophilic excipients174US 6,077,543 AInhale Therapeutic Systems · 2000